html,
body,
header,
section,
footer,
div,
ul,
li,
img,
span,
i,
em,
label,
input,
textarea,
button,
a,
form,
select,
h1,
h2,
h3,
h4,
h5,
h6,
p,
del,
legend,
center,
strong,
var,
fieldset,
ol,
dl,
dt,
dd,
cite,
hr,
time,
mark,
code,
figcaption,
figure {
    margin: 0;
    border: 0;
    padding: 0;
    outline: none;
    font-style: normal;
    line-height: normal;
    font-weight: normal;
    font-size: inherit;
    color: inherit;
    box-sizing: border-box;
    font-family: Microsoft YaHei, sans-serif;
}

html {
    background: #fff;
    width: 100%;
    height: 100%;
    font-size: 26.667vw;
    color: #333;
}

body {
    min-height: 100%;
}

html,
body {
    -webkit-touch-callout: none;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-user-select: none;
}

img,
a,
em,
label,
span {
    display: inline-block;
}

ol,
ul {
    list-style: none;
}

input,
button,
textarea,
select {
    -webkit-appearance: none;
    resize: none;
}

textarea {
    overflow: auto;
    resize: none;
}

a,
a:active,
a:focus,
a:hover,
a:visited {
    text-decoration: none;
}

img,
object,
input,
textarea,
button,
select {
    vertical-align: middle;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0;
}

img {
    border: transparent;
}